// This file is part of the SV-Benchmarks collection of verification tasks: // https://gitlab.com/sosy-lab/benchmarking/sv-benchmarks // // SPDX-FileCopyrightText: 2022 Jana (Philipp) Berger // // SPDX-License-Identifier: GPL-3.0-or-later // Prototype declarations of the functions used to communicate with the model checkers extern unsigned long __VERIFIER_nondet_ulong(); extern long __VERIFIER_nondet_long(); extern unsigned char __VERIFIER_nondet_uchar(); extern char __VERIFIER_nondet_char(); extern unsigned short __VERIFIER_nondet_ushort(); extern short __VERIFIER_nondet_short(); extern float __VERIFIER_nondet_float(); extern double __VERIFIER_nondet_double(); extern void abort(void); extern void __assert_fail(const char *, const char *, unsigned int, const char *) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__)); void reach_error() { __assert_fail("0", "Req1_Prop1_Batch12Wrapper_AP.c", 13, "reach_error"); } void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } return; } void assume_abort_if_not(int cond) { if(!cond) { abort(); } } #define max(a,b) (((a) > (b)) ? (a) : (b)) #define min(a,b) (((a) < (b)) ? (a) : (b)) #define abs(a) (((a) < 0 ) ? -(a) : (a)) // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables unsigned char BOOL_unsigned_char_Array_0[5] = { 1, 0, 1, 0, 0 }; unsigned char* BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer = &(BOOL_unsigned_char_Array_0[0]); unsigned char* BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer = &(BOOL_unsigned_char_Array_0[1]); unsigned char* BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var2_Pointer = &(BOOL_unsigned_char_Array_0[2]); unsigned char* BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer = &(BOOL_unsigned_char_Array_0[3]); unsigned char* BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var4_Pointer = &(BOOL_unsigned_char_Array_0[4]); signed long int signed_long_int_Array_0[2] = { 128, -8 }; signed long int* signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer = &(signed_long_int_Array_0[0]); signed long int* signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer = &(signed_long_int_Array_0[1]); unsigned char unsigned_char_Array_0[2][2] = { {10, 128}, {5, 5} }; unsigned char* unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer = &(unsigned_char_Array_0[0][0]); unsigned char* unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer = &(unsigned_char_Array_0[1][0]); unsigned char* unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer = &(unsigned_char_Array_0[0][1]); unsigned char* unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer = &(unsigned_char_Array_0[1][1]); // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req2Batch12Wrapper_AP signed long int stepLocal_2 = (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer)); if ((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer)) != stepLocal_2) { (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer)) = (abs ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)) - (max ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer)) , (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer)))))); } // From: Req3Batch12Wrapper_AP unsigned char stepLocal_4 = (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer)); signed long int stepLocal_3 = (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer)) * ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer)) + (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer))); if (((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer)) * ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer)) + (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer)))) <= stepLocal_4) { if ((128 + (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer))) < stepLocal_3) { (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer)) = ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer)) || (! ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var2_Pointer)) && (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer))))); } else { (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer)) = (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var2_Pointer)); } } else { (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer)) = (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)); } // From: Req1Batch12Wrapper_AP unsigned char stepLocal_1 = (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer)); unsigned char stepLocal_0 = (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer)); if (! (-50 < (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer)))) { if (stepLocal_1 != (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer))) { if (stepLocal_0 <= (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer))) { (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var4_Pointer)) = (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer)); } } else { (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var4_Pointer)) = (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var2_Pointer)); } } } void updateVariables() { BOOL_unsigned_char_Array_0[0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[0] >= 1); assume_abort_if_not(BOOL_unsigned_char_Array_0[0] <= 1); BOOL_unsigned_char_Array_0[2] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[2] >= 1); assume_abort_if_not(BOOL_unsigned_char_Array_0[2] <= 1); BOOL_unsigned_char_Array_0[3] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[3] >= 0); assume_abort_if_not(BOOL_unsigned_char_Array_0[3] <= 0); signed_long_int_Array_0[0] = __VERIFIER_nondet_long(); assume_abort_if_not(signed_long_int_Array_0[0] >= -2147483648); assume_abort_if_not(signed_long_int_Array_0[0] <= 2147483647); signed_long_int_Array_0[1] = __VERIFIER_nondet_long(); assume_abort_if_not(signed_long_int_Array_0[1] >= -2147483648); assume_abort_if_not(signed_long_int_Array_0[1] <= 2147483647); unsigned_char_Array_0[0][0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[0][0] >= 0); assume_abort_if_not(unsigned_char_Array_0[0][0] <= 127); unsigned_char_Array_0[1][0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[1][0] >= 0); assume_abort_if_not(unsigned_char_Array_0[1][0] <= 127); unsigned_char_Array_0[0][1] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[0][1] >= 127); assume_abort_if_not(unsigned_char_Array_0[0][1] <= 254); } void updateLastVariables() { } int property() { return (((! (-50 < (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer)))) ? (((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer)) != (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer))) ? (((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer)) <= (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer))) ? ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var4_Pointer)) == ((unsigned char) (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer)))) : 1) : ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var4_Pointer)) == ((unsigned char) (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var2_Pointer))))) : 1) && (((*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer)) != (*(signed_long_int_Array_0_arraysigned_long_int_Array_0Var1_Pointer))) ? ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer)) == ((unsigned char) (abs ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer)) - (max ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer)) , (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer)))))))) : 1)) && ((((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer)) * ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer)) + (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer)))) <= (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer))) ? (((128 + (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer))) < ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer)) * ((*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer)) + (*(unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer))))) ? ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer)) == ((unsigned char) ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var3_Pointer)) || (! ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var2_Pointer)) && (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer))))))) : ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer)) == ((unsigned char) (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var2_Pointer))))) : ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var1_Pointer)) == ((unsigned char) (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer))))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }